kern/184756: iwn(4) (5100 model) radio peridiocally gets disabled on Thinkpad X200

R Tyler Croy tyler at monkeypox.org
Fri Dec 13 19:50:00 UTC 2013


>Number:         184756
>Category:       kern
>Synopsis:       iwn(4) (5100 model) radio peridiocally gets disabled on Thinkpad X200
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Fri Dec 13 19:50:00 UTC 2013
>Closed-Date:
>Last-Modified:
>Originator:     R Tyler Croy
>Release:        FreeBSD 10.0-BETA3 amd64
>Organization:
>Environment:
FreeBSD kiwi 10.0-BETA3 FreeBSD 10.0-BETA3 #1 r258761: Sat Nov 30 00:26:34 PST 2013 tyler at kiwi:/usr/obj/usr/src/sys/GENERIC amd64
>Description:
Experiencing this, haven't found a way to reproduce it. As far as I can tell
powerd(1) isn't causing the RF switch to be disabled and then re-enabled.

Dec 10 14:29:49 kiwi wpa_supplicant[74635]: wlan0: CTRL-EVENT-DISCONNECTED bssid=02:1a:11:f7:8d:e2 reason=0
Dec 10 14:29:49 kiwi kernel: iwn0: RF switch: radio disabled
Dec 10 14:29:49 kiwi kernel: ubt0:
Dec 10 14:29:49 kiwi kernel: wlan0: link state changed to DOWN
Dec 10 14:29:49 kiwi kernel: ubt_bulk_read_callback:979: bulk-in transfer failed: USB_ERR_STALLED
Dec 10 14:29:49 kiwi kernel: ubt0: ubt_intr_read_callback:879: interrupt transfer failed: USB_ERR_STALLED
Dec 10 14:29:49 kiwi wpa_supplicant[74635]: ioctl[SIOCS80211, op=20, val=0, arg_len=7]: Can't assign requested address
Dec 10 14:29:49 kiwi wpa_supplicant[74635]: ioctl[SIOCS80211, op=103, val=0, arg_len=128]: Device not configured
Dec 10 14:29:49 kiwi wpa_supplicant[74635]: wlan0: Failed to initiate AP scan
Dec 10 14:29:50 kiwi kernel: iwn0: RF switch: radio enabled
Dec 10 14:29:50 kiwi kernel: ugen1.2: <Lenovo Computer Corp> at usbus1 (disconnected)
Dec 10 14:29:50 kiwi kernel: ubt0: at uhub4, port 2, addr 2 (disconnected)
Dec 10 14:29:50 kiwi devd: Executing '/etc/rc.d/bluetooth quietstop ubt0'
Dec 10 14:29:52 kiwi kernel: ugen1.2: <Lenovo Computer Corp> at usbus1
Dec 10 14:29:52 kiwi kernel: ubt0: <Lenovo Computer Corp ThinkPad Bluetooth with Enhanced Data Rate II, class 224/1, rev 2.00/3.99, addr 2> on usbus1
Dec 10 14:29:52 kiwi devd: Executing 'logger Unknown USB device: vendor 0x0a5c product 0x2145 bus uhub4'
Dec 10 14:29:52 kiwi root: Unknown USB device: vendor 0x0a5c product 0x2145 bus uhub4
Dec 10 14:29:52 kiwi devd: Executing 'logger Unknown USB device: vendor 0x0a5c product 0x2145 bus uhub4'
Dec 10 14:29:52 kiwi root: Unknown USB device: vendor 0x0a5c product 0x2145 bus uhub4
Dec 10 14:29:54 kiwi wpa_supplicant[74635]: wlan0: Trying to associate with 02:1a:11:f7:8d:e2 (SSID='LookoutAP' freq=2437 MHz)
Dec 10 14:29:54 kiwi kernel: wlan0: link state changed to UP
Dec 10 14:29:54 kiwi wpa_supplicant[74635]: wlan0: Associated with 02:1a:11:f7:8d:e2
Dec 10 14:29:54 kiwi dhclient[74969]: send_packet: No buffer space available
Dec 10 14:29:54 kiwi devd: Executing '/etc/rc.d/dhclient quietstart wlan0'
Dec 10 14:29:54 kiwi wpa_supplicant[74635]: wlan0: WPA: Key negotiation completed with 02:1a:11:f7:8d:e2 [PTK=CCMP GTK=CCMP]
Dec 10 14:29:54 kiwi wpa_supplicant[74635]: wlan0: CTRL-EVENT-CONNECTED - Connection to 02:1a:11:f7:8d:e2 completed [id=1 id_str=]
Dec 10 14:29:58 kiwi dhclient: New IP Address (wlan0): 192.168.43.105
Dec 10 14:29:58 kiwi dhclient: New Subnet Mask (wlan0): 255.255.255.0
Dec 10 14:29:58 kiwi dhclient: New Broadcast Address (wlan0): 192.168.43.255
Dec 10 14:29:58 kiwi dhclient: New Routers (wlan0): 192.168.43.1

>How-To-Repeat:

>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:


More information about the freebsd-bugs mailing list